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kis-js/docs/symbols/src/kis-js_src_modules_store.js.html

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Added better documention, changed version number
2011-11-01 18:56:27 -04:00
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
.KEYW {color: #933;}
.COMM {color: #bbb; font-style: italic;}
.NUMB {color: #393;}
.STRN {color: #393;}
.REGX {color: #339;}
.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
</style></head><body><pre><span class='line'> 1</span> <span class="PUNC">(</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 2</span> </span><span class="WHIT"> </span><span class="STRN">"use strict"</span><span class="PUNC">;</span><span class="WHIT">
Added session storage option to store module, fixed some unit tests, improved String.trim() polyfill
2011-11-03 13:47:11 -04:00
<span class='line'> 3</span> </span><span class="WHIT">
<span class='line'> 4</span> </span><span class="COMM">//No support for localstorage? Bail out early</span><span class="WHIT">
<span class='line'> 5</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">localStorage</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">JSON</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 6</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 7</span> </span><span class="WHIT"> </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 8</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 9</span> </span><span class="WHIT">
<span class='line'> 10</span> </span><span class="COMM">//Shortcuts for wrapper</span><span class="WHIT">
<span class='line'> 11</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">localStorage</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 12</span> </span><span class="WHIT"> </span><span class="NAME">s</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sessionStorage</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 13</span>
<span class='line'> 14</span> </span><span class="WHIT"> </span><span class="COMM">/**
Various fixes
2011-11-03 16:04:35 -04:00
<span class='line'> 15</span> * Wrapper for localstorage / sessionstorage data serialization.
<span class='line'> 16</span> * Each method has a boolean parameter, that when set as true switches the method
<span class='line'> 17</span> * to use sessionStorage rather than the default localStorage.
<span class='line'> 18</span> *
<span class='line'> 19</span> * @name store
<span class='line'> 20</span> * @namespace
<span class='line'> 21</span> * @memberOf $_
<span class='line'> 22</span> */</span><span class="WHIT">
<span class='line'> 23</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">store</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="COMM">/**
<span class='line'> 25</span> * Retrieves and deserializes a value from localstorage,
<span class='line'> 26</span> * based on the specified key
<span class='line'> 27</span> *
<span class='line'> 28</span> * @param string key
<span class='line'> 29</span> * @param bool session
<span class='line'> 30</span> * @name get
<span class='line'> 31</span> * @memberOf $_.store
<span class='line'> 32</span> * @function
<span class='line'> 33</span> * @return object
<span class='line'> 34</span> * @type object
<span class='line'> 35</span> */</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT"> </span><span class="NAME">get</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">val</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">s.getItem</span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">l.getItem</span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">
<span class='line'> 40</span> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">JSON.parse</span><span class="PUNC">(</span><span class="NAME">val</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'> 43</span> * Puts a value into localstorage at the specified key,
<span class='line'> 44</span> * and JSON-encodes the value if not a string
<span class='line'> 45</span> *
<span class='line'> 46</span> * @param string key
<span class='line'> 47</span> * @param mixed value
<span class='line'> 48</span> * @param bool session
<span class='line'> 49</span> * @name set
<span class='line'> 50</span> * @memberOf $_.store
<span class='line'> 51</span> * @function
<span class='line'> 52</span> */</span><span class="WHIT">
<span class='line'> 53</span> </span><span class="WHIT"> </span><span class="NAME">set</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 54</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT"> </span><span class="COMM">// Localstorage generally only accepts strings</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT"> </span><span class="NAME">value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">JSON.stringify</span><span class="PUNC">(</span><span class="NAME">value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 57</span>
<span class='line'> 58</span> </span><span class="PUNC">(</span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">s.setItem</span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">l.setItem</span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'> 61</span> * Removes the specified item from storage
<span class='line'> 62</span> *
<span class='line'> 63</span> * @param string key
<span class='line'> 64</span> * @param bool session
<span class='line'> 65</span> * @name remove
<span class='line'> 66</span> * @memberOf $_.store
<span class='line'> 67</span> * @function
<span class='line'> 68</span> */</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT"> </span><span class="NAME">remove</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">s.removeItem</span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">l.removeItem</span><span class="PUNC">(</span><span class="NAME">key</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'> 74</span> * Returns an object of all the raw values in storage
<span class='line'> 75</span> *
<span class='line'> 76</span> * @param bool session
<span class='line'> 77</span> * @name getAll
<span class='line'> 78</span> * @memberOf $_.store
<span class='line'> 79</span> * @function
<span class='line'> 80</span> * @return object
<span class='line'> 81</span> * @type object
<span class='line'> 82</span> */</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT"> </span><span class="NAME">getAll</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT"> </span><span class="NAME">len</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="WHIT"> </span><span class="NAME">data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT"> </span><span class="NAME">k</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 89</span> </span><span class="WHIT"> </span><span class="NAME">o</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="WHIT">
<span class='line'> 91</span> </span><span class="COMM">//Reference to session/localstorage</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT"> </span><span class="NAME">o</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">s</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">
<span class='line'> 94</span> </span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">o.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 95</span>
<span class='line'> 96</span> </span><span class="WHIT"> </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">len</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT"> </span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">o.key</span><span class="PUNC">(</span><span class="NAME">i</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="WHIT"> </span><span class="NAME">data</span><span class="PUNC">[</span><span class="NAME">k</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">o.getItem</span><span class="PUNC">(</span><span class="NAME">k</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>100</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>101</span>
<span class='line'>102</span> </span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">data</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>105</span> * Removes all values from the same domain storage
<span class='line'>106</span> *
<span class='line'>107</span> * @param bool session
<span class='line'>108</span> * @name clear
<span class='line'>109</span> * @memberOf $_.store
<span class='line'>110</span> * @function
<span class='line'>111</span> */</span><span class="WHIT">
<span class='line'>112</span> </span><span class="WHIT"> </span><span class="NAME">clear</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>113</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sess</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">s.clear</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">l.clear</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span>
<span class='line'>118</span> </span><span class="WHIT"> </span><span class="NAME">$_.ext</span><span class="PUNC">(</span><span class="STRN">'store'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">store</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>119</span> </span><span class="PUNC">}</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html>
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